2046312720 has 120 divisors (see below), whose sum is σ = 7126793856. Its totient is φ = 545678208.

The previous prime is 2046312707. The next prime is 2046312731. The reversal of 2046312720 is 272136402.

2046312720 is a `hidden beast` number, since 2 + 0 + 4 + 631 + 2 + 7 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33192 + ... + 72071.

Almost surely, 2^2046312720 is an apocalyptic number.

2046312720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2046312720 is an abundant number, since it is smaller than the sum of its proper divisors (5080481136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2046312720 is a wasteful number, since it uses less digits than its factorization.

2046312720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105291 (or 105273 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2046312720 is about 45236.1881683238. The cubic root of 2046312720 is about 1269.5719970525.

The spelling of 2046312720 in words is "two billion, forty-six million, three hundred twelve thousand, seven hundred twenty".